The iTunes Guy examines two related questions about moving podcasts and music from one Mac to another while retaining metadata. He also looks at a question about smart playlists built around specific words, and explains an easy way to create a text file with a list of all your playlists.

The command line is not only powerful, it can also be dangerous. Learn how to use commands for deleting files and folders correctly to make sure your time with Terminal is a productivity godsend instead of a complete disaster.

It's time for another grab-bag column, with a number of interesting questions about whether or not you can get around Apple's limit of 25,000 songs with iTunes Match, ways to search the iTunes Store more efficiently, and answers that require smart playlists.

In response to his previous column, Kirk has gotten several more questions about iBooks. He also addresses a tricky question about moving the contents of an iTunes library back and forth between two Macs, and one about making a smart playlist with nested conditions.